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A10 Networks
ATEN

Overview Fund Activity

121 hedge funds and large institutions have $363M invested in A10 Networks in 2017 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 40 increasing their positions, 36 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
121
Holders Change
+12
Holders Change %
+11.01%
% of All Funds
3.02%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
29
Increased
40
Reduced
36
Closed
10
Calls
$305K
Puts
$116K
Net Calls
+$189K
Net Calls Change
+$160K

Top Buyers

1
BlackRock
BlackRock
New York
$42M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$5.23M
3
Vanguard Group
Vanguard Group
Pennsylvania
$30.9M
4
Millennium Management
Millennium Management
New York
$9.39M
5
DCM
Divisar Capital Management
California
$10.2M

Top Sellers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$2.55M
2
RA
Royce & Associates
New York
$6.88M
3
PM
Precept Management
Texas
$0
4
BIM
Bogle Investment Management
Massachusetts
$835K
5
Invesco
Invesco
Georgia
$211K
Name Holding Trade Value Shares
Change 		Shares
Change %
SP
1
Summit Partners
Massachusetts
$86.5M – – –
BlackRock
2
BlackRock
New York
$42M +$41.5M +4,533,153 +8,093%
Vanguard Group
3
Vanguard Group
Pennsylvania
$30.9M +$4.52M +493,877 +17%
Renaissance Technologies
4
Renaissance Technologies
New York
$20.3M +$515K +56,300 +3%
O
5
OppenheimerFunds
New York
$18.3M +$9.75K +1,066 +0.1%
PCM
6
Penserra Capital Management
California
$14.7M +$744K +81,292 +5%
DCM
7
Divisar Capital Management
California
$10.2M +$2.19M +239,118 +27%
Millennium Management
8
Millennium Management
New York
$9.39M +$3.36M +367,057 +56%
Acadian Asset Management
9
Acadian Asset Management
Massachusetts
$8.7M +$1.81M +197,699 +26%
State Street
10
State Street
Massachusetts
$8.01M +$1.2M +131,292 +18%
D.E. Shaw & Co
11
D.E. Shaw & Co
New York
$6.99M +$1.47M +160,188 +27%
RA
12
Royce & Associates
New York
$6.88M -$2.17M -237,003 -24%
TCIM
13
TIAA CREF Investment Management
New York
$5.69M -$89.7K -9,801 -2%
Arrowstreet Capital
14
Arrowstreet Capital
Massachusetts
$5.23M +$5.23M +571,940 New
Northern Trust
15
Northern Trust
Illinois
$4.61M +$19.6K +2,139 +0.4%
Two Sigma Advisers
16
Two Sigma Advisers
New York
$4.34M -$40.8K -4,457 -0.9%
PAM
17
Panagora Asset Management
Massachusetts
$3.77M +$1.85M +202,706 +97%
MC
18
Menta Capital
California
$3.48M +$970K +105,991 +39%
Two Sigma Investments
19
Two Sigma Investments
New York
$3.34M +$1.17M +128,274 +54%
Morgan Stanley
20
Morgan Stanley
New York
$3.32M -$531K -58,090 -14%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$3.27M +$94.9K +10,372 +3%
Jacobs Levy Equity Management
22
Jacobs Levy Equity Management
New Jersey
$3.09M +$134K +14,600 +5%
TA
23
Teachers Advisors
New York
$2.83M +$250K +27,293 +10%
LSC
24
Lyon Street Capital
California
$2.76M -$1.37M -150,072 -33%
JPMorgan Chase & Co
25
JPMorgan Chase & Co
New York
$2.55M -$9.69M -1,058,989 -79%
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